Varieties
of English (with sound samples)
Overview of general linguistics with some practice exercises. Features
information on African-American English, American Indian English,
Chicano English, Northeastern U.S. English and Southern States English.

The Telsur Project
The Telsur Project is a survey of linguistic changes in North American
English. Its members created the Atlas of North American English
(ANAE), formerly the Phonological Atlas of North America.